This Premium high-grade water stone ensures effective sharpening results. The double-sided sharpening design includes both 2000Grit and 10000Grit. The stone is Corundum which is a crystalline form of aluminium oxide typically containing traces of iron, titanium, vanadium and chromium. Ideal for kitchen and professional knives, outdoor hunting, fishing and farming knives and woodworking tools such as chisels etc. This kit contains an antiskid pedestal which also has a function of waste collection. The angle guider and water feeder make its application more convenient and easier.  Also equipped with a simple flat block to improve grinding efficiency and accuracy. Stone is a large 200 x 80 x 30mm. The overall size of the base and stone is 300 x 118 x 80mm. Boxed.